CN219961328U - Wheat seeding device for saline-alkali soil - Google Patents

Abstract

The utility model provides a saline-alkali soil wheat sowing device, which belongs to the technical field of saline-alkali soil ridge culture devices and comprises a frame, a front wheel and a rear wheel; the front wheel is connected below the front part of the frame, the rear wheel is connected below the rear part of the frame, and a ditching structure for ditching, a seed sowing structure for sowing wheat seeds and a soil covering structure for covering soil on the wheat seeds are arranged on the frame; the surface of the front wheel is provided with annular bulges, the surface circumference array of the rear wheel is provided with ratchet bulges, and the ratchet bulges positioned at the upper part of the rear wheel are always inclined forwards; the ratchet convex surface comprises a long arc surface and a short arc surface, the top end of the ratchet convex surface faces the short arc surface, and a rubber layer is fixedly arranged on the long arc surface of the ratchet convex surface; the utility model can sow wheat straightly and uniformly.

Description

Wheat seeding device for saline-alkali soil

Technical Field

The utility model belongs to the technical field of saline-alkali soil ridge culture devices, and particularly relates to a saline-alkali soil wheat sowing device.

Background

Saline-alkali soil is a kind of salt accumulation, and is characterized in that salt contained in the soil influences normal growth of crops, and according to incomplete statistics of textbook organizations and grain and agricultural organizations of united nations, the area of the saline-alkali soil is 9.5438 hundred million hectares worldwide, wherein the area of China is 9913 ten thousand hectares. The formation of alkaline earth and alkaline soil in China is mostly related to the accumulation of carbonate in the soil, so that the alkalinity is generally high, and plants in severe saline-alkali soil areas can hardly survive.

The agricultural tillage and sowing machine is the foundation of modern agriculture, can perform operations such as automatic sowing, fertilization and the like, and greatly improves tillage and sowing efficiency. At present, before wheat sowing in saline-alkali soil, ditching is carried out according to a set interval, saline-alkali substances such as weathered coal and the like are applied, and soil mixing is carried out, and then sowing operation is carried out.

When wheat is planted in saline-alkali soil, the sowing needs to be performed with straight ridges and flat grooves and straight bottoms; the seeding is even, the miss seeding is prevented, and the seeds should be properly sown, so that the seeds can be accelerated to emerge, and the saline-alkali hazard is prevented.

Disclosure of Invention

In view of the above, the wheat seeding device for the saline-alkali soil provided by the utility model can seed wheat straightly and uniformly.

The utility model is realized in the following way:

the utility model provides a wheat sowing device for saline-alkali soil, which comprises a frame, a front wheel and a rear wheel, wherein the front wheel is provided with a front wheel and a rear wheel; the front wheel is connected below the front part of the frame, the rear wheel is connected below the rear part of the frame, and a ditching structure for ditching, a seed sowing structure for sowing wheat seeds and a soil covering structure for covering soil on the wheat seeds are arranged on the frame; the front wheel is provided with annular bulges on the surface, the rear wheel is provided with ratchet bulges in a circumferential array on the surface, and the ratchet bulges positioned on the upper part of the rear wheel are always inclined forwards.

The annular bulge is arranged on the front wheel, so that the annular bulge is embedded into mud, the up-and-down vibration generated by the front wheel in the motion process is reduced, the influence of the vibration on the operation of the ditching structure, the seeding structure and the soil covering structure is reduced, the ditching height of the ditching structure is stable, the seeding structure is not easy to seed due to the influence of the vibration, and the soil covering structure is even for soil covering; meanwhile, the annular bulge is embedded into mud, so that slipping is not easy, and an indentation generated by one circle of rotation of the annular bulge is a straight line, so that the frame can move linearly, and wheat sowing is straighter; through setting up the thorn protruding on the rear wheel, the top of thorn protruding can dig into mud ground when the frame forward motion, and the rear wheel is difficult for producing to skid, is convenient for carry out the ravines excavation simultaneously.

On the basis of the technical scheme, the saline-alkali soil wheat sowing device can be further improved as follows:

the ditching structure comprises a plowshare, a plow rod, a thread bush and a supporting tube, wherein the plowshare is fixedly connected to the lower part of the plow rod, the plow rod comprises a bent rod part at the lower part and a straight rod part at the upper part, threads and key grooves are formed in the straight rod part, the key grooves of the straight rod part are in sliding clamping with protrusions on the frame, the threads of the straight rod part are matched with the threads inside the thread bush, the thread bush is clamped and rotationally connected to the upper end of the supporting tube, the lower end of the supporting tube is fixedly connected with the upper surface of the frame, and a plurality of rotating rods are fixedly connected to the side parts of the thread bush.

Through above-mentioned setting, can realize the lift to plow pole and plowshare through the screw thread cooperation of screw thread cover and plow pole straight-bar part, be convenient for adjust the depth of digging into of plowshare, set up keyway and protruding slip joint simultaneously, when plow pole elevating movement, the plowshare can not produce the deflection because the screw thread cover is rotatory.

Further, the seed discharging structure comprises a seed box, seed discharging openings, rotating rollers and a driving motor, wherein the seed box is fixedly arranged on the upper portions of the seed discharging openings and communicated with each other, the seed discharging openings are fixedly arranged on the frame and penetrate through the frame, the rotating rollers are arranged inside the seed discharging openings, two ends of the rotating rollers are connected with side wall bearings of the seed discharging openings, the side portions of the rotating rollers are in contact with the seed discharging openings, seed discharging grooves are uniformly arranged on the side portions of the rotating rollers in a circumferential array mode, the driving motor is fixedly connected to the bottom of the frame, and an output shaft of the driving motor is fixedly connected with one end of the rotating rollers.

Through above-mentioned setting, through driving motor drive revolving roller rotation, can be when the seed in the seed case falls into the seed metering groove in the revolving roller, fall out the seed in the seed metering groove through rotating the revolving roller, when carrying out the seed metering, a plurality of seed metering grooves that at uniform velocity rotatory revolving roller and inside storage space are the same can guarantee the seed metering even.

Further, the earthing structure includes earthing plate, elastic connection rope, the earthing plate is two that the symmetry set up, two the earthing plate is "eight" word form, flaring direction towards the front end, two earthing plate upper end all with the bottom of frame is articulated, two be connected with elastic connection rope between the earthing plate, elastic connection rope is used for drawing to close two the earthing plate.

Through above-mentioned setting, the bottom of two earthing plates can be with the earth of joining in marriage the plowshare shovel to both sides is dialled back, makes earth cover wheat seed, and the top of earthing plate adopts articulated simultaneously to and connect through elastic connection rope between the earthing plate, drag two earthing plates through elastic connection rope, when the earth of two earthing plate bottoms is too much, two earthing plates can be to both sides and top rotary motion, reduces the earth of stirring, makes the earth that the wheat seed top covered be unlikely to too much.

Further, a front wheel connecting rod is fixedly connected below the front part of the frame, a front wheel shaft is connected to a bottom end bearing of the front wheel connecting rod, and front wheels are fixedly connected to two ends of the front wheel shaft.

Further, a rear wheel connecting rod is hinged below the rear part of the frame, a rear wheel shaft is connected to a bottom end bearing of the rear wheel connecting rod, and rear wheels are fixedly connected to two ends of the rear wheel shaft.

Further, an electric telescopic rod is fixedly connected to the bottom surface of the rear part of the frame, and the telescopic end of the electric telescopic rod is hinged to the rear side of the rear wheel connecting rod.

Through setting up electric telescopic handle to and rear wheel connecting rod adopts articulated with the frame, can rotate through electric telescopic handle flexible pulling rear wheel connecting rod, makes electric telescopic handle slope, adjusts the height of rear wheel.

Further, the ratchet convex surface comprises a long arc surface and a short arc surface, the top end of the ratchet convex surface faces the short arc surface, and a rubber layer is fixedly arranged on the long arc surface of the ratchet convex surface.

Through setting up the rubber layer, when seeder does not work, the frame backward motion, the long arc face on the thorn protruding and ground contact can not produce too big noise, can also protect long arc face simultaneously.

Further, the front end and the rear end of the frame are fixedly provided with connecting buckles.

By arranging the connecting buckle, a user can conveniently connect and drag the seeding device by adopting tools such as a tractor and the like.

Further, a storage battery is further arranged on the upper portion of the frame, and the storage battery is used for supplying power to the driving motor and the electric telescopic rod.

Compared with the prior art, the saline-alkali soil wheat sowing device provided by the utility model has the beneficial effects that: the annular bulge is arranged on the front wheel, so that the annular bulge is embedded into mud, the up-and-down vibration generated by the front wheel in the motion process is reduced, the influence of the vibration on the operation of the ditching structure, the seeding structure and the soil covering structure is reduced, the ditching height of the ditching structure is stable, the seeding structure is not easy to seed due to the influence of the vibration, and the soil covering structure is even for soil covering; meanwhile, the annular bulge is embedded into mud, so that slipping is not easy, and an indentation generated by one circle of rotation of the annular bulge is a straight line, so that the frame can move linearly, and wheat sowing is straighter; through setting up the thorn protruding on the rear wheel, the top of thorn protruding can dig into mud ground when the frame forward motion, and the rear wheel is difficult for producing to skid, is convenient for carry out the ravines excavation simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments of the present utility model will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a wheat seeding apparatus in saline-alkali soil;

FIG. 2 is a schematic view of the bottom of a wheat seeding apparatus in saline-alkali soil;

FIG. 3 is a cross-sectional view of a wheat seeding apparatus in saline-alkali soil;

FIG. 4 is a schematic view of a rear wheel of a wheat seeding apparatus for saline-alkali soil;

in the drawings, the list of components represented by the various numbers is as follows:

1. a frame; 11. a connecting buckle; 12. a storage battery; 2. a front wheel; 21. an annular protrusion; 3. a rear wheel; 31. a spinous process; 4. a ditching structure; 41. a plowshare; 42. a plow lever; 43. a thread sleeve; 431. a rotating rod; 44. a support tube; 5. seeding the structure; 51. a seed box; 52. a seed falling port; 53. a rotating roller; 531. a seed metering groove; 54. a driving motor; 6. a soil covering structure; 61. a soil covering plate; 62. an elastic connecting rope; 7. a front wheel connecting rod; 71. a front axle; 8. a rear wheel connecting rod; 81. a rear axle; 9. an electric telescopic rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

1-4, the wheat sowing device for the saline-alkali soil provided by the utility model comprises a frame 1, a front wheel 2 and a rear wheel 3; the front wheel 2 is rotationally connected below the front part of the frame 1, the rear wheel 3 is rotationally connected below the rear part of the frame 1, and the frame 1 is provided with a ditching structure 4 for ditching, a seeding structure 5 for sowing wheat seeds and a soil covering structure 6 for covering soil on the wheat seeds; the surface of the front wheel 2 is provided with annular bulges 21, the surface of the rear wheel 3 is provided with ratchet bulges 31 in a circumferential array, and the ratchet bulges 31 positioned at the upper part of the rear wheel 3 always incline forwards.

When in use, a user adopts a tractor and other traction machines, the tractor is connected with the front end of the frame 1 through the connecting buckle 11, the tractor is used for dragging and moving the frame 1, when sowing, the rotating rod 431 is used for rotating the threaded sleeve 43, the threaded sleeve 43 is in threaded fit with the straight rod part of the plow rod 42, the plow rod 42 is lifted along with the rotation of the threaded sleeve 43, after the plow rod 42 is lifted to a proper height by the user, the tractor is used for dragging the frame 1, the driving motor 54 is started, the driving motor 54 drives the rotating roller 53 to rotate, wheat seeds in the seed box 51 enter the seed sowing groove 531, and along with the rotation of the rotating roller 53, when the seed sowing groove 53 is positioned below the rotating roller 53, the wheat seeds in the seed sowing groove 531 fall out, continuous uniform sowing is carried out, along with the frame 1 being dragged and moved, the plow head 41 is used for shoveling earth, the sowing structure 5 is used for sowing the wheat seeds in the gullies, then the bottom of the soil covering plate 61 is contacted with the earth shoveled by the plow head 41, the earth is pulled back into the gully, and wheat seeds are buried in the gully.

After sowing is completed, the driving motor 54 is turned off, sowing is stopped, then a user starts the electric telescopic rod 9, the electric telescopic rod 9 stretches to enable the rear wheel connecting rod 8 to be inclined backwards to be vertical, the rear part of the frame 1 is lifted, the bottom of the earthing plate 61 is not contacted with the ground along with the lifting of the rear part of the frame 1, then the user lifts the plowshare 41 to enable the plowshare 41 to be far away from the ground, and then the user uses a dragging tool to be connected with the connecting buckle 11 at the rear end of the frame 1 to drag the frame 1.

Among them, in the above-mentioned technical scheme, ditching structure 4 includes plowshare 41, plowshare 42, thread bush 43, stay tube 44, plowshare 41 fixed connection is in the lower part of plowshare 42, plowshare 42 includes the bent rod part of lower part and the straight-bar part on upper portion, be provided with screw thread and keyway on the straight-bar part, the keyway of straight-bar part slides the block with the arch on frame 1, the screw thread of straight-bar part cooperatees with the screw thread of thread bush 43 inside, thread bush 43 block rotation connects in the upper end of stay tube 44, the lower extreme and the frame 1 upper surface fixed connection of stay tube 44, the lateral part fixedly connected with many rotary rods 431 of thread bush 43.

Further, in the above technical scheme, seed dropping structure 5 includes seed box 51, seed dropping port 52, rotatory roller 53, driving motor 54, seed box 51 is fixed to be set up in seed dropping port 52 upper portion to communicate each other, seed dropping port 52 is fixed to be set up on frame 1 and pass frame 1, rotatory roller 53 sets up in seed dropping port 52 inside, both ends are connected with the lateral wall bearing of seed dropping port 52, rotatory roller 53 lateral part and seed dropping port 52 contact, circumference even array is provided with seed metering groove 531 on the rotatory roller 53 lateral part, the bottom fixedly connected with driving motor 54 of frame 1, the output shaft of driving motor 54 and the one end fixed connection of rotatory roller 53.

Further, in the above technical scheme, the earthing structure 6 includes the earthing plate 61, the elastic connection rope 62, and the earthing plate 61 is two of symmetry setting, and two earthing plates 61 are "eight" word form, and flaring direction is towards the front end, and two earthing plates 61 upper end all articulates with the bottom of frame 1, is connected with the elastic connection rope 62 between two earthing plates 61, and the elastic connection rope 62 is used for drawing to close two earthing plates 61.

Further, in the above technical scheme, the front wheel connecting rod 7 is fixedly connected to the lower front portion of the frame 1, the bottom end bearing of the front wheel connecting rod 7 is connected to the front wheel axle 71, and the front wheels 2 are fixedly connected to the two ends of the front wheel axle 71.

Further, in the above technical scheme, the rear wheel connecting rod 8 is hinged below the rear part of the frame 1, the bottom end bearing of the rear wheel connecting rod 8 is connected with the rear wheel shaft 81, and the two ends of the rear wheel shaft 81 are fixedly connected with the rear wheels 3.

Further, in the above technical scheme, an electric telescopic rod 9 is fixedly connected to the bottom surface of the rear portion of the frame 1, and the telescopic end of the electric telescopic rod 9 is hinged to the rear side of the rear wheel connecting rod 8.

Further, in the above technical solution, the ratchet protrusion 31 includes a long arc surface and a short arc surface, the top end of the ratchet protrusion 31 faces the short arc surface, and a rubber layer is fixedly disposed on the long arc surface of the ratchet protrusion 31.

Further, in the above technical solution, the front and rear ends of the frame 1 are fixedly provided with the connecting buckle 11.

Further, in the above technical solution, the battery 12 is further disposed at the upper portion of the frame 1, and the battery 12 is used for supplying power to the driving motor 54 and the electric telescopic rod 9.

Specifically, the method comprises the following specific operation steps: when in use, a user adopts a tractor and other traction machines, the tractor is connected with the front end of the frame 1 through the connecting buckle 11, the tractor is used for dragging and moving the frame 1, when sowing, the rotating rod 431 is used for rotating the threaded sleeve 43, the threaded sleeve 43 is in threaded fit with the straight rod part of the plow rod 42, the plow rod 42 is lifted along with the rotation of the threaded sleeve 43, after the plow rod 42 is lifted to a proper height by the user, the tractor is used for dragging the frame 1, the driving motor 54 is started, the driving motor 54 drives the rotating roller 53 to rotate, wheat seeds in the seed box 51 enter the seed sowing groove 531, and along with the rotation of the rotating roller 53, when the seed sowing groove 53 is positioned below the rotating roller 53, the wheat seeds in the seed sowing groove 531 fall out, continuous uniform sowing is carried out, along with the frame 1 being dragged and moved, the plow head 41 is used for shoveling earth, the sowing structure 5 is used for sowing the wheat seeds in the gullies, then the bottom of the soil covering plate 61 is contacted with the earth shoveled by the plow head 41, the earth is pulled back into the gully, and wheat seeds are buried in the gully.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. The wheat sowing device for the saline-alkali soil is characterized by comprising a frame (1), a front wheel (2) and a rear wheel (3); the front wheel (2) is rotationally connected below the front part of the frame (1), the rear wheel (3) is rotationally connected below the rear part of the frame (1), and a ditching structure (4) for ditching, a seeding structure (5) for sowing wheat seeds and a soil covering structure (6) for covering soil on the wheat seeds are arranged on the frame (1); the front wheel (2) is provided with annular bulges (21) on the surface, the surface circumference array of the rear wheel (3) is provided with ratchet bulges (31), and the ratchet bulges (31) positioned on the upper part of the rear wheel (3) are always inclined forwards.

2. The wheat sowing device in saline and alkaline land according to claim 1, wherein the ditching structure (4) comprises a plowshare (41), a plowshare (42), a thread sleeve (43) and a supporting tube (44), the plowshare (41) is fixedly connected to the lower portion of the plowshare (42), the plowshare (42) comprises a bent rod portion at the lower portion and a straight rod portion at the upper portion, threads and key grooves are formed in the straight rod portion, the key grooves of the straight rod portion are in sliding clamping with protrusions on the frame (1), the threads of the straight rod portion are matched with the threads inside the thread sleeve (43), the thread sleeve (43) is in clamping and rotating connection with the upper end of the supporting tube (44), the lower end of the supporting tube (44) is fixedly connected to the upper surface of the frame (1), and a plurality of rotating rods (431) are fixedly connected to the side portions of the thread sleeve (43).

3. The wheat seeding device in saline-alkali soil according to claim 2, wherein the seed dropping structure (5) comprises a seed box (51), a seed dropping port (52), a rotating roller (53) and a driving motor (54), the seed box (51) is fixedly arranged on the upper portion of the seed dropping port (52) and communicated with each other, the seed dropping port (52) is fixedly arranged on the frame (1) and penetrates through the frame (1), the rotating roller (53) is arranged inside the seed dropping port (52), two ends of the rotating roller are connected with side wall bearings of the seed dropping port (52), the side portions of the rotating roller (53) are in contact with the seed dropping port (52), seed discharging grooves (531) are uniformly arranged on the side portions of the rotating roller (53) in a circumferential array, the driving motor (54) is fixedly connected to the bottom of the frame (1), and an output shaft of the driving motor (54) is fixedly connected with one end of the rotating roller (53).

4. A saline-alkali soil wheat seeding apparatus according to claim 3, wherein, the earthing structure (6) comprises earthing plates (61) and elastic connection ropes (62), the earthing plates (61) are two symmetrically arranged, the earthing plates (61) are in an eight shape, the flaring direction is towards the front end, the upper ends of the earthing plates (61) are hinged with the bottom of the frame (1), the elastic connection ropes (62) are connected between the earthing plates (61), and the elastic connection ropes (62) are used for pulling and closing the earthing plates (61).

5. The saline-alkali soil wheat seeding apparatus according to claim 4, wherein a front wheel connecting rod (7) is fixedly connected below the front part of the frame (1), a front wheel shaft (71) is connected to a bottom end bearing of the front wheel connecting rod (7), and two ends of the front wheel shaft (71) are fixedly connected with the front wheels (2).

6. The saline-alkali soil wheat seeding apparatus according to claim 5, wherein a rear wheel connecting rod (8) is hinged below the rear part of the frame (1), a rear wheel shaft (81) is connected to a bottom end bearing of the rear wheel connecting rod (8), and two ends of the rear wheel shaft (81) are fixedly connected with the rear wheels (3).

7. The saline-alkali soil wheat seeding apparatus according to claim 6, wherein an electric telescopic rod (9) is fixedly connected to the bottom surface of the rear part of the frame (1), and the telescopic end of the electric telescopic rod (9) is hinged to the rear side of the rear wheel connecting rod (8).

8. The saline-alkali soil wheat seeding apparatus according to claim 7, wherein the ratchet (31) comprises a long arc surface and a short arc surface, the top end of the ratchet (31) faces the short arc surface, and a rubber layer is fixedly arranged on the long arc surface of the ratchet (31).

9. The saline-alkali soil wheat seeding device according to claim 8, wherein connecting buckles (11) are fixedly arranged at the front end and the rear end of the frame (1).

10. The saline-alkali soil wheat seeding apparatus according to claim 9, wherein a storage battery (12) is further arranged at the upper part of the frame (1), and the storage battery (12) is used for supplying power to the driving motor (54) and the electric telescopic rod (9).